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Groundwater levels for the Nation

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Agency code = usgs
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  • 340311093203701
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USGS 340311093203701 08S22W15ABB2

Clark County, Arkansas
Latitude  34°03'12.77", Longitude  93°20'17.91" NAD83
Land-surface elevation 325 feet above NAVD88
The depth of the well is 145 feet below land surface.
This well is completed in the Mississippi embayment aquifer system (S100MSEMBM) national aquifer.
This well is completed in the Tokio Formation (212TOKO) local aquifer.
Output formats
Table of data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1999-04-2918:45 UTCm62610 264.47NGVD291SUSGSSA
1999-04-2918:45 UTCm62611 264.46NAVD881SUSGSSA
1999-04-2918:45 UTCm7201957.54  1SUSGSSA
2002-01-3023:15 UTCm62610 268.04NGVD291SUSGSSA
2002-01-3023:15 UTCm62611 268.03NAVD881SUSGSSA
2002-01-3023:15 UTCm7201953.97  1SUSGSSA
2005-02-1520:52 UTCm62610 269.53NGVD291SUSGSSA
2005-02-1520:52 UTCm62611 269.52NAVD881SUSGSSA
2005-02-1520:52 UTCm7201952.48  1SUSGSSA
2008-02-2721:26 UTCm62610 268.42NGVD291SUSGSSA
2008-02-2721:26 UTCm62611 268.41NAVD881SUSGSSA
2008-02-2721:26 UTCm7201953.59  1SUSGSSA
2011-03-0318:25 UTCm62610 221.66NGVD291SUSGSSA
2011-03-0318:25 UTCm62611 221.65NAVD881SUSGSSA
2011-03-0318:25 UTCm72019100.35  1SUSGSSA
2014-03-2621:01 UTCm62610 229.05NGVD291VUSGSSA
2014-03-2621:01 UTCm62611 229.04NAVD881VUSGSSA
2014-03-2621:01 UTCm7201992.96  1VUSGSSA
2017-07-3115:30 UTCm62610 277.38NGVD291TUSGSSA
2017-07-3115:30 UTCm62611 277.37NAVD881TUSGSSA
2017-07-3115:30 UTCm7201944.63  1TUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.